HTB - Reversing: Rega Town

Challenge Summary

  • Name: Rega Town
  • Category: Reversing
  • Difficulty: Easy-Medium
  • Solved by: Shinkiro
  • Goal: Recover the valid passphrase accepted by the binary.
 

Zero

CTF notes by Zero

Recovering the passphrase by combining regex-gated format constraints with chunk-wise ASCII product equations.

2026-03-04

Tags

#ctf #htb #rev